Columbia River - Multnomah Channel Entrance Weather Forecast

    • 38
    • 63

    Sunny

    • 42
    • 65

    Mostly Sunny

    • 48
    • 64

    Partly Sunny

    • 51
    • 68

    Partly Sunny

    • 54
    • 74

    Mostly Sunny

    • 53
    • 74

    Partly Sunny

    • 49
    • 67

    Mostly Cloudy

Today 11 Oct Lower Columbia River

Sunny. Highs in the mid 60s. North wind 5 to 10 Mph.

Tonight 11 Oct Lower Columbia River

Clear. Lows in the upper 30s. Winds light in the Evening, becoming light and variable.

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Columbia River - Multnomah Channel Entrance Temperature Statistics

October Temperature

Scappoose Industrial Airpark (6.8 miles)

  • Lowest 1 October, 2026

    47.6 °F

  • Average October

    64.4 °F

  • Highest 4 October, 2026

    83.6 °F

Climate (2021–2026)

Scappoose Industrial Airpark (6.8 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.5 °F
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